[PATCH v10 21/25] Kconfig: fix undefined symbols (g_dnl*) when NET_LWIP is default enabled

[Marek Vasut]

On 9/6/24 2:33 PM, Jerome Forissier wrote:
> Fix for link errors on am62px_evm_a53and other platforms when NET_LWIP
> is enabled:
> 
>   common/dfu.c:34:(.text.run_usb_dnl_gadget+0x68): undefined reference to `g_dnl_clear_detach
>   [...]
>   common/spl/spl_dfu.c:29:(.text.spl_dfu_cmd+0xb0): undefined reference to `run_usb_dnl_gadget'
> 
> - DFU_OVER_USB compiles common/dfu.c which calls g_dnl_clear_detach()
> which is implemented in drivers/usb/gadget/g_dnl.c which needs
> USB_GADGET_DOWNLOAD
> - SPL_DFU compiles common/spl/spl_dfu.c which calls run_usb_dnl_gadget()
> which is implemented in common/dfu.c which needs DFU_OVER_USB
> 
> Therefore add these dependencies to Kconfig.
> 
> Signed-off-by: Jerome Forissier <jerome.forissier at linaro.org>
> ---
>   drivers/dfu/Kconfig        | 1 +
>   drivers/usb/gadget/Kconfig | 1 +
>   2 files changed, 2 insertions(+)
> 
> diff --git a/drivers/dfu/Kconfig b/drivers/dfu/Kconfig
> index d034b501360..7de629f103a 100644
> --- a/drivers/dfu/Kconfig
> +++ b/drivers/dfu/Kconfig
> @@ -8,6 +8,7 @@ config DFU_OVER_USB
>   	bool
>   	select HASH
>   	depends on USB_GADGET
> +	depends on USB_GADGET_DOWNLOAD

Is it necessary to 'depends' on both USB_GADGET and USB_GADGET_DOWNLOAD 
? The later should imply the former is already selected, no ?

>   config DFU_OVER_TFTP
>   	bool
> diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
> index 03fe3bca197..ce9364c3172 100644
> --- a/drivers/usb/gadget/Kconfig
> +++ b/drivers/usb/gadget/Kconfig
> @@ -324,6 +324,7 @@ config SPL_DFU
>   	select SPL_HASH
>   	select SPL_DFU_NO_RESET
>   	depends on SPL_RAM_SUPPORT
> +	depends on DFU_OVER_USB
Keep the list sorted please.